Head to Head
| Spanish Open | 2020/02/07 18:55 | Steffen Mengel v Joao Geraldo | L | 4-2 |
| Qatar Open Women | 2017/02/17 06:15 | Joao Geraldo v Steffen Mengel | W | 4-0 |
Home History
| WTT Feeder Gaia | 2023/11/23 20:05 | Joao Geraldo v Thibault Poret | W | 3-1 |
| WTT Feeder Gaia | 2023/11/23 12:15 | Joao Geraldo v Alberto Mino | W | 3-0 |
| WTT Contender Taiyuan | 2023/11/10 09:00 | Shidong Lin v Joao Geraldo | L | 3-0 |
| WTT Contender Taiyuan | 2023/11/09 10:50 | Joao Geraldo v Siu Hang Lam | W | 3-0 |
| WTT Contender Antalya | 2023/10/20 11:00 | Joao Geraldo v Anton Kallberg | L | 2-3 |
| WTT Contender Antalya | 2023/10/19 17:45 | Joao Geraldo v Sathiyan Gnanasekaran | W | 3-1 |
| WTT Contender Muscat | 2023/10/13 07:45 | Joao Geraldo v Hugo Calderano | L | 0-3 |
| WTT Contender Muscat | 2023/10/12 14:00 | Joao Geraldo v Benedikt Duda | W | 3-1 |
Away History
| WTT Feeder Gaia | 2023/11/23 19:55 | Matteo Mutti v Steffen Mengel | W | 0-3 |
| WTT Feeder Gaia | 2023/11/23 19:35 | Matteo Mutti v Steffen Mengel | W | 0-3 |
| WTT Feeder Gaia | 2023/11/23 14:15 | Steffen Mengel v Horacio Cifuentes | W | 3-1 |
| WTT Feeder Gaia Quals | 2023/11/22 19:55 | Rafael De Las Heras v Steffen Mengel | W | 0-3 |
| WTT Feeder Gaia Quals | 2023/11/22 17:20 | Tiago Li v Steffen Mengel | W | 0-3 |
| WTT Feeder Gaia Quals | 2023/11/22 12:50 | Elias Hardmeier v Steffen Mengel | W | 1-3 |
| WTT Feeder Stockholm | 2023/10/06 15:25 | Steffen Mengel v Kirill Gerassimenko | L | 0-3 |
| WTT Feeder Stockholm | 2023/10/05 17:00 | Tom Jarvis v Steffen Mengel | W | 0-3 |